the variable x varies jointly y and z and x=8 when y =-6 and z=-3. find k and write the joint variation equation

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.